Function store_bitmap

pack-bitmap.c:336–367

}

static struct stored_bitmap *store_bitmap(struct bitmap_index *index,
					  struct ewah_bitmap *root,
					  const struct object_id *oid,
					  struct stored_bitmap *xor_with,
					  int flags, size_t map_pos)
{
	struct stored_bitmap *stored;
	khiter_t hash_pos;
	int ret;

	stored = xmalloc(sizeof(struct stored_bitmap));
	stored->map_pos = map_pos;
	stored->root = root;
	stored->xor = xor_with;
	stored->flags = flags;
	oidcpy(&stored->oid, oid);

	hash_pos = kh_put_oid_map(index->bitmaps, stored->oid, &ret);

	/*
	 * A 0 return code means the insertion succeeded with no changes,
	 * because the SHA1 already existed on the map. This is bad, there
	 * shouldn't be duplicated commits in the index.
	 */
	if (ret == 0) {
		error(_("duplicate entry in bitmap index: '%s'"), oid_to_hex(oid));
		return NULL;
	}

	kh_value(index->bitmaps, hash_pos) = stored;
	return stored;
}

static inline uint32_t read_be32(const unsigned char *buffer, size_t *pos)
{